Cart0
In stock

Alexus Solar 400W Panel ALEX-400-B-54-S Clearance

$134.40
StarStarStarStarStar
(3 ratings)
Q&AQ&A
Max
Minimum order – 10 panels

We have changed the number of solar panels to comply with shipping terms. More info

Customer reviews & Questions

Verified buyer reviews
Customer Reviews A1 SolarStore on trustpilot
  • Reviews (3)
  • Questions
Excellent commercial panels. Everything was well-packed and delivered on time. Very satisfied.
Panels arrived in perfect condition. Easy to install. Slight drop in efficiency during peak heat, but overall very reliable.
Installed 200 panels on our warehouse roof – performance has been excellent. Stable output even on cloudy days. Great value.
Have a question about Alexus Solar 400W Panel ALEX-400-B-54-S Clearance? Feel free to ask!

Specification

Rated Power Output 400 W
Voltage (VOC)37.21 V
Maximum String Voltage 1500 V
Number of cells108 Cell
TechnologyPERC
Cell TypeMonocrystalline
Rated Efficiency20.5 %
Backsheet ColorBlack Backsheet
Frame ColorBlack Frame
Dimensions LxWxH67.8 x 44.6 x 1.2 in
Weight46.3 lbs
Pallet Qty36
ManufacturerAlexus Solar
Manufacturer Part #ALEX-400-B-54-S
Operating Temperatures −40°F to +185°F
Scope of Application
  • Boats
  • Home
  • RV
Use
  • Commercial
  • Grid-Tie
  • Off-Grid
  • Residential
Warranty25-year quality assurance and 25-year power output guarantee

Close-wattage solar panels

6 products
Limited stock
HT-SAAE 405W Solar Panel 132 Cell All-Black Bifacial HT66-166M-405 Clearance
$152.64 $198.43 Save $45.79
Limited stock
Canadian Solar 395W Solar Panel 108 Cell HiKu6 All-Black CS6R-395MS-HL Clearance
$169.22
Limited stock
LONGi 405W Solar Panel 108 Cell All-Black LR5-54HPB-405M
$179.48

Attachments

FAQ

How much is shipping and how long is delivery?
Our standard shipping charge is $250 for up to 11 panels and it is increased by $25 for every 4 additional panels. In the event, the product is only available on East or West coast custom quote will be sent to you before the order is processed. Normally, we are able to deliver solar panels within 7 business days.
What is the difference between low price panels and top price panels?
With top tier solar panels, you pay for the brand name, proprietary new technology, higher energy output, and better warranty support.
What are the dimensions of the panel?
Please refer to the product datasheet on the product page. We have a datasheet for every product we sell.
How long is the warranty on the panel?
In general, manufacturers provide a 25 year-long performance warranty and a 10 year-long equipment guarantee. Some manufacturers offer 12-15 years of warranty. More information is available in our warranty support section.
Which panels do you recommend for RV, marine?
We recommend Panasonic and Mission Solar panels for smaller systems as their high energy output and excellent craftsmanship guarantee years of service.
Can this panel be used with a 12v system?
Any of our panels can be used for a 12v system with a properly selected inverter and charge controller.
Can I pick up this panel from your fulfillment center to save on shipping?
Yes, we can set up a pick up at a local distributor. Please call to discuss options and stock availability.
How do I connect these panels?
To achieve the best system efficiency, panels should be connected in series to create higher voltage.
How many panels do I need?
This number is determined by your average energy needs. Depending on the type of panels and energy consumption, you might need anywhere from 12 to 45 solar panels. Remember, the more panels you install the more energy you will get.Please use our solar calculator to estimate your energy consumption and plan on building a solar system that will exceed your energy needs by 25%.
How do I build a solar system?
Please use our solar calculator to estimate what equipment you need. Choose your panels, microinverters, inverters, and solar batteries if necessary.Please note that we do not offer solar system design or installation.
How do solar panels compare?
Solar panels differ by power output, voltage, connection type, size, efficiency, and weight. Some solar panels might be sold together with microinverters as a set.
Can I build a solar system by myself as a Do It Yourself project?
Yes, it is possible if you understand what solar equipment you need and how to connect it together. However, please be mindful that handling your own electrical work without having proper experience might cause life-threatening injuries. Please contact a certified electrician if you do not possess appropriate electrical skills.
Can I connect and charge my solar panel battery directly with the solar panel?
We do not recommend using the solar panel without the charge controller. Using solar panels without the charge controller might damage the batteries.
Can I drill holes into the aluminum frame for mounting?
We do not recommend drilling any new holes to the aluminum frame of the panel as it could damage the internal circuit and solar cells. (Also, any modification to the panel will void the warranty). We recommend only using the pre-drilled holes for mounting.
Do solar panels require maintenance? Can I wash my solar panel?
Solar panels generally require very little maintenance. We recommend cleaning the solar panel with water, glass cleaner (Windex) and microfiber cloth.
Will my panel produce power in an overcast condition?
While solar panels require sunlight to generate solar energy, they will still work in cloudy weather. Even on a cloudy day, solar panels will produce energy just not as much.
Will my panels produce power if covered with snow?
Solar panels cannot produce electricity if covered with snow.
What is the best direction for a solar panel to face?
The best direction for a solar panel to face is the South

More Clearance

20 products
In stock
Meyer Burger 375W Solar Panel 120 Cell All-Black MB_B120AyB_375 Clearance
$122.89 $159.76 Save $36.87
Limited stock
HT-SAAE 405W Solar Panel 132 Cell All-Black Bifacial HT66-166M-405 Clearance
$152.64 $198.43 Save $45.79
In stock
Talesun Solar 415W Solar Panel 108 Cell All-Black Bifacial TP7G54M(H)-415-BB Clearance

Talesun Solar 415W Solar Panel 108 Cell All-Black Bifacial TP7G54M(H)-415-BB Clearance

Pickup on Wed, Mar 25 from Orlando, FL

Delivery on Mar 24–27

$154.38

About product

ALEX-400-B-54-S is a model that uses a number of technologies to bring durability and performance to the next level. The Passivated Emitter Rear Contact (PERC) technology ensures excellent power output. This solar cell type employs an additional reflective layer to absorb more sunlight.

Half-cut cell technology adds a few more percent to the overall performance, making this model a great example of efficiency. Alexus Solar made solar cells in ALEX-400-B-54-S two times smaller than the standard size, thus reducing power loss and improving low-light behavior. As a result, the panel achieves an impressive efficiency of 20.5%. The innovations made the appearance of the panel as impressive as the specs. A mere 1.2" thick, this model is completely black with a smooth surface. This beauty doesn't compromise the quality or reliability of the panel. Alexus Solar offers 25 years of product warranty and guarantees 83.60% of original performance after 25 years of operation.

  • 400 W power output
  • 108 half-cut PERC cells
  • 20.5% efficiency
  • 1500 V DC maximum system voltage
  • MC 4 connectors
  • 25-year product and 25-year performance warranties


High productivity thanks to the most recent developments

This Alexus Solar panel produces 400 W of power at 20.5 percent efficiency. High levels of energy output are reached by utilizing the most recent innovations in the solar sector. A more efficient panel produces more per square foot and pays for itself sooner.

Keeping cool in hot weather

Even at high temperatures, ALEX-400-B-54-S remains efficient. It loses just -0.34% efficiency for every 1.8°F over 77°F, letting you make the most of the sunniest hours.

Quality and reliability

ALEX-400-B-54-S receives multiple quality checks throughout the manufacturing process and is subject to stringent quality and reliability testing. The manufacturing facilities are highly automated, eliminating the risk of human error. Alexus Solar is dedicated to quality, safety and reliability to ensure you get the very best.

Reliability and degradation resistance

Alexus Solar guarantees slow deterioration over the next 25 years. The performance will decline by no more than 2% during the first year and then by no more than 0.6% every year after that. After the 25 years are over, your modules will retain at least 83.60% of their original performance. This 400 W Alexus Solar solar panel also comes with a substantial 25-year product warranty.

A panel that can handle hail, wind and snow

The 1.2" frame made from anodized aluminum alloy and a layer of protective tempered glass make this module resistant to the foulest of weather. The front side of the modules can resist a 5400 Pa load, and the back side 2400 Pa.

Outstanding all-black design

The panel has a sleek, all-black style that complements any roof beautifully. Alexus Solar uses unique treatment and selection procedures to guarantee optimum cell color. The cells are connected by thinner wires, and from a distance, the surface of the modules seems seamless and smooth.

Size

67.8" x 44.6" x 1.2"

Weight

46.3 lb

Related materials